ODS:- It is nothing but a collection of tables created in the Data warehouse that maintains only current data.
Where as OLTP maintains the data only for transactions,these are designed for recording daily operations and transactions of a business.
What is the difference between view and materialized view?
What are the steps to build the data warehouse?
What is the advantages data mining over traditional approaches?
What is the data type of the surrogate key?
What are the different types of data warehousing?
What do you mean by static and local variable?
What are Fact, Dimension, and Measure?
What is a source qualifier?
What is the data type of the surrogate key?
What are Data Marts?
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